Dimming switch



FIG. 1 is a front perspective view of a dimming switch of the present disclosure;

FIG. 2 is a rear perspective view of the dimming switch of FIG. 1;

FIG. 3 is a front elevational view of the dimming switch of FIG. 1; and,

FIG. 4 is an enlarged front elevational view of the dimming switch of FIG. 1.

Broken lines are environmental only and form no part of the claimed design. 

CLAIM We claim the ornamental design for a dimming switch, as shown and described. 